在 Windows 下用命令解压缩 ZIP 文件夹

姚栋想要知道如何在 Windows 中使用命令解压缩 ZIP 文件夹。他表示如果要用 .NET Framework 提供的 API,则需要 4.5,但环境要求 4.0;如果用 PowerShell Expand-Archive 命令,则需要 5.1,但环境只允许 2.0;想用 cmd,但不知道怎么做。然而应该时刻记住:Windows 自带的 GUI 实际上经常是 COM 的图形版,在 COM 中寻找几乎总是可以找到你想要的图形操作的命令版本。

Is the pattern you found persuasive?

Starting from the classic puzzles of finding patterns in a sequence, this entry explores the framework to define persuasive patterns. The framework is found to be quite self-contained in the sense that it is ‘asymptotically invariant’ to th

Of elementary general terms

In this entry, I discuss a pathological construction of general terms of a class of integer-valued sequences with the widely accepted concept of ‘elementary functions’. The idea here is to simply ‘concatenate’ the integers in a real number,